Classify Korean singer

[apath]

https://www.youtube.com/watch?v=UEGr320TBVY

106640106641106642

https://pa1.narvii.com/6195/36a65c1faa7b63a0ef6bee1bd2caa1523d8ffa20_hq.gif

His name is Son Dongwoon. I think he looks like kind of a hapa? Even though the dude is apparently fully Korean.